Case study 01 / Pricing

Competitive pricing & promotional impact analysis

Replacing manual price-chasing with historical benchmarks, guardrails and an automated competitor-mining engine for an anonymised national office-supplies retailer.

Anonymised for confidentiality — no client data, prices, logos or systems are shown.

Role
Data Analyst / Business Analyst
Scope
All active products and pricing
Focus
Promotional windows · elasticity · market alignment
Status
Anonymised

01 / The question

How do you price a full catalogue without chasing the market every day?

Pricing was manual and reactive. There was no consistent, historical view of how price changes had affected volume and revenue, no guardrails around how far a price should move, and no fast way to see where the market sat for key products. Every pricing cycle meant manually checking the market instead of working from a benchmarked baseline.

The question was less "what is the perfect price?" and more operational: how do we set defensible prices quickly, and surface only the exceptions that actually need a human decision?

02 / The approach

Four pieces: benchmarks, guardrails, exceptions, market mining.

  1. Historical benchmarking

    Analysed historical price changes against outcomes to estimate elasticity and sensitivity to price movement. This turned past pricing behaviour into a reference range rather than a single opinion.

  2. Pricing guardrails

    Set ceilings and floors for price changes, grounded in those benchmarks. Routine moves could be made within the band; anything outside it was treated as a deliberate exception.

  3. Exception workflow

    Items that breached the guardrails were flagged for manual approval. This kept out-of-band changes visible and reviewable instead of buried in a spreadsheet.

  4. Competitor-mining engine

    For key products that require market alignment, built a data-mining engine that runs price comparisons — so those products could be checked consistently instead of manually.

FLOOR REFERENCE CEILING FLAGGED manual approval Price-change band Illustrative only — not real client data.
Illustrative guardrail model: inside the band is routine; outside is an exception.

03 / Promotional windows

Promotions were measured, not assumed.

Promotional windows were analysed as a separate pricing event: what moved during the window, what happened after it, and whether the discount depth was justified by the response. That separated a genuine demand lift from a promotion that simply traded margin for volume that would have happened anyway.

04 / What changed

Pricing moved from routine market-chasing to a benchmarked process.

  • Routine price changes could be set from a historical baseline instead of manually checking the market each cycle.
  • Out-of-band changes surfaced automatically for approval, so exceptions stayed visible.
  • Key products stayed aligned to the market through a repeatable mining process.
  • Promotional windows were evaluated on impact rather than applied by habit.

The practical outcome was a material reduction in the manual effort required to set prices, without removing human control over the decisions that mattered.

05 / Limitations

What this analysis is — and isn't.

Elasticity and sensitivity estimates come from historical, observational data, not controlled experiments, so promotional effects are partly confounded by seasonality and competitor moves. Guardrails are only as good as their calibration and need periodic review. No client figures, product names or system screenshots are published here.

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